168277190400001 has 16 divisors (see below), whose sum is σ = 183037368558400. Its totient is φ = 154160227660608.

The previous prime is 168277190399921. The next prime is 168277190400017. The reversal of 168277190400001 is 100004091772861.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 168277190400001 - 2⁷ = 168277190399873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (168277190400101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 734149566 + ... + 734378743.

It is an arithmetic number, because the mean of its divisors is an integer number (11439835534900).

Almost surely, 2^{168277190400001} is an apocalyptic number.

It is an amenable number.

168277190400001 is a deficient number, since it is larger than the sum of its proper divisors (14760178158399).

168277190400001 is a wasteful number, since it uses less digits than its factorization.

168277190400001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468528528.

The product of its (nonzero) digits is 169344, while the sum is 46.

The spelling of 168277190400001 in words is "one hundred sixty-eight trillion, two hundred seventy-seven billion, one hundred ninety million, four hundred thousand, one".